java_version

Author: Zanger67

my-submissions/m2683 v3.java

@@ -0,0 +1,9 @@
+class Solution {
+    public boolean doesValidArrayExist(int[] derived) {
+        int output = 1;
+        for (int i : derived) {
+            output ^= i;
+        }
+        return output == 1;
+    }
+}